package com.lzx.adx.report.controller.v1.ks;

import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.URLUtil;
import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.lzs.adx.commmon.utils.JsonUtils;
import com.lzs.adx.commmon.utils.Result;
import com.lzx.adx.report.bean.mapper.ReportMapper;
import com.lzx.adx.report.cache.AccountLocalCache;
import com.lzx.adx.report.dto.AccountDTO;
import com.lzx.adx.report.dto.ReportDTO;
import com.lzx.adx.report.enums.ElmCovertKsEventTypeEnums;
import com.lzx.adx.report.enums.YtyKsEnum;
import com.lzx.adx.report.model.ks.request.KsReportRequest;
import com.lzx.adx.report.service.ReportService;
import com.lzx.adx.report.util.AdPerUtil;
import com.lzx.adx.report.util.helper.YtyHeper;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import java.nio.charset.StandardCharsets;
import java.util.*;

/**
 * 产品：百度极速版（因特云接口）
 * 媒体：快手
 */
@RequestMapping("/ks/bd")
@RestController
@Slf4j
public class KsBaiduController {


    @Autowired
    private ReportService reportService;

    @Autowired
    private ThreadPoolTaskExecutor reportExecutor;

    @Autowired
    private ReportMapper reportMapper;


    /**
     * 接收快手媒体的点击监测数据
     *
     * @param ksReportRequest
     * @param request
     * @return
     */

    @GetMapping("/report")
    public ResponseEntity report(KsReportRequest ksReportRequest, HttpServletRequest request) {
        log.info("接收到快手到百度因特云的点击请求参数为{}", JsonUtils.toJsonString(ksReportRequest));
        //1.收到监测的数据存储
        ReportDTO reportDTO = reportMapper.toReportKsReportDTO(ksReportRequest);
        reportDTO.setBizRequestId(IdUtil.fastUUID());
        reportDTO.setCreateTime(new Date());
        reportDTO.setUpdateTime(new Date());
        reportDTO.setExtend(JSON.toJSONString(ksReportRequest));
        reportExecutor.execute(() -> {
            reportService.saveData(reportDTO);
        });
        AccountDTO accountDTO = AccountLocalCache.getInstance().get(ksReportRequest.getDspId());
        //转换产品侧需要url数据
        String finalUrl = YtyHeper.covertKSUrl(accountDTO, ksReportRequest, reportDTO);
        log.info("账号为{},完整的快手到百度极速版因特云请求地址为{}", ksReportRequest.getDspId(), finalUrl);
        //2.2调用百度上报接口
        String body = HttpUtil.createGet(finalUrl).execute().body();
        log.info("账号为{} 快手到百度极速版因特云，上报的接口，响应的结果为{}", ksReportRequest.getDspId(), body);
        return ResponseEntity.ok(new Result());
    }


    /**
     * 快手的回传
     *
     * @return ResponseEntity
     * @throws Exception
     */
    @GetMapping("callback")
    public ResponseEntity callBackUrl(String requestId, String transformType) {
        log.info("百度极速版因特云回调信息，请求流水号{},回调类型为{}", requestId, transformType);
        if (StringUtils.isBlank(requestId)) {
            log.info("头条58同城回调信息，请求流水号空");
            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
        }
        if (!YtyKsEnum.activation.getProductCode().equals(transformType)) {
            log.error("当前流水号：{}，事件类型非激活，不做数据回传", requestId);
            return ResponseEntity.ok(new Result());
        }
        //1.把转换结果更新到数据库
        Map<String, Object> params = new HashMap<>();
        params.put("bizRequestId", requestId);
        List<ReportDTO> list = reportService.list(params);
        long currentTimeMillis = System.currentTimeMillis();
        ReportDTO reportDTO;
        if (CollectionUtil.isNotEmpty(list)) {
            reportDTO = list.get(0);
            reportDTO.setResultType(transformType);
            reportDTO.setResultTime(String.valueOf(currentTimeMillis));
            reportDTO.setUpdateTime(new Date());
            reportService.updateData(reportDTO,transformType);
        } else {
            log.error("当前流水号{}，系统当前不存在", requestId);
            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
        }
        //2.从缓存加载配置
        AccountDTO accountDTO = AccountLocalCache.getInstance().get(reportDTO.getDspId());
        String sspExtend = accountDTO.getSspExtend();
        //如果不为空，且sspExtend
        if(StringUtils.isNotBlank(sspExtend)){
            JSONObject jsonObject = JSONObject.parseObject(sspExtend);
            Double per = jsonObject.getDouble("per");
            if(Objects.nonNull(per)){
                if(!AdPerUtil.randomPer(per)){
                    log.info("dspId为{} 流水号为 {} 设置的比例为:{} 超出了比例外", reportDTO.getDspId(), reportDTO.getBizRequestId(), per);
                    return ResponseEntity.ok(new Result());
                }
            }
        }
        //2.回调渠道，调用快手回传接口
        Map<String, Object> reqParams = new HashMap<>();
        reqParams.put("event_type", YtyKsEnum.getKsCode(reportDTO.getResultType()));
        reqParams.put("event_time", currentTimeMillis);
        //组装参数和url
        String finalReqUrl = reportDTO.getCallback() + "&" + URLUtil.buildQuery(reqParams, StandardCharsets.UTF_8);
        log.info("请求流水号{}回调快手的完整地址为：{}", requestId, finalReqUrl);
        String result = HttpUtil.createGet(finalReqUrl).execute().body();
        log.info("请求流水号{}回调快手的结果为：{}", requestId, result);
        return ResponseEntity.ok(new Result());
    }

    /**
     * 是否在比例范围内
     * @param per
     * @return
     */
    private static boolean shouldIdentifyAd(Double per) {
        Random random = new Random();
        double randomValue = random.nextDouble(); // 生成到1之间的随机数
        log.info("随机数为{}", randomValue);
        return randomValue > per;
    }
}
